Table 2 Evaluation of pain control and postoperative recovery
|  | CON (n = 29) | TAP-R (n = 29) | TAP-DR (n = 30) | P-value |
|---|---|---|---|---|
The first bolus time | 3.0 (2.3–3.5) | 7.3 (6.5–8.0)* | 13.5 (12.4–14.5)*# | < .001 |
Sufentanil consumption(ug) | ||||
 Post-operative~ 24 h | 55 ± 8.5 | 53 ± 6.3 | 48 ± 6.4* | .003 |
 Post-operative~ 48 h | 105 ± 16 | 102 ± 12 | 95 ± 12* | .017 |
Request for rescue analgesia, n (%) | 14 (48) | 7 (24) | 5 (17)* | .021 |
Functional recovery | ||||
 Time to stand (h) | 20 (17–21) | 17 (15–20) | 17 (15–20) | .096 |
 Time to walk (h) | 21 (18–22) | 20 (17–23) | 18 (16–20) | .146 |
 Time to return of bowel function (days) | 3 (3–4) | 3 (2–4) | 3 (2–4) | .638 |
 Time to readiness for discharge (days) | 10 (10–12) | 10 (9–12) | 10 (9–11) | .438 |